Fujitsu MB90480 Series Manuel utilisateur

FUJITSU SEMICONDUCTOR

CONTROLLER MANUAL

F2MC-16LX

16-BIT MICROCONTROLLER

MB90480/485 Series

HARDWARE MANUAL

CM44-10121-5E

FUJITSU LIMITED

F2MC-16LX

16-BIT MICROCONTROLLER

MB90480/485 Series

HARDWARE MANUAL

“Check Sheet” is seen at the following support page

URL : http://www.fujitsu.com/global/services/microelectronics/product/micom/support/index.html

“Check Sheet” lists the minimal requirement items to be checked to prevent problems beforehand in system development.

Be sure to refer to the “Check Sheet” for the latest cautions on development.

PREFACE

■Purpose of This Manual and Intended Readers

Thank you very much for purchasing FUJITSU products.

MB90480/485 series is a 16-bit microcontroller designed for applications such as consumer

devices requiring high-speed real-time processing. MB90480/485 series functions are suitable

for controlling PHS, cellular phones, CD-ROMs, and VTRs.

This manual, intended for engineers developing products using the MB90480/485 series,

explains the MB90480/485 series functions and operations. Read this manual first, before using

the product.

For details on the instructions, refer to the "Instruction Manual".

Note : F2MC is the abbreviation of FUJITSU Flexible Microcontroller.

■Trademark

Embedded Algorithm is a registered trademark of Advanced Micro Devices, Inc.

Other company names and brand names are the trademarks or registered trademarks of their

respective owners.

■Composition of This Manual

This manual consists of the following 27 chapters and an appendix.

CHAPTER 1 "OVERVIEW OF MB90480/485 SERIES"

This chapter explains the features, block diagram, and functions to give basic specifications

about the MB90480/485 series.

CHAPTER 2 "CPU"

This chapter provides basic information on the architecture, specifications, and instructions

to help the reader understand the functions of the MB90480/485 series CPU core.

CHAPTER 3 "INTERRUPT"

This chapter gives an overview of the interrupts and explains the interrupt vectors and

interrupt sources, the register configuration and functions, and the interrupt processing.

CHAPTER 4 "RESET"

This chapter gives an overview of the reset and explains the reset sources, oscillation

stabilization wait time, and reset operation.

CHAPTER 5 "CLOCKS"

This chapter gives an overview of the clock and explains the register configuration and

functions, the clock modes, and the oscillation stabilization wait time.

CHAPTER 6 "LOW-POWER CONSUMPTION MODE"

This chapter gives an overview of the low-power consumption mode and explains the

CHAPTER 7 "MODE SETTING"

This chapter gives an overview of mode setting and explains the mode pins, mode data, and

operation of each mode for mode setting.

CHAPTER 8 "I/O PORT"

This chapter gives an overview of the I/O ports and explains the configuration and functions

of the registers used by the I/O ports.

CHAPTER 9 "TIMEBASE TIMER"

This chapter gives an overview of the timebase timer and explains the register configuration

and functions, the timebase timer interrupt, and the timebase timer operation.

CHAPTER 10 "WATCHDOG TIMER"

This chapter gives an overview of the watchdog timer and explains the register configuration

and functions and the watchdog timer operation.

CHAPTER 11 "WATCH TIMER"

This chapter gives an overview of the watch timer and explains the register configuration and

functions and the watch timer operation.

CHAPTER 12 "16-BIT INPUT/OUTPUT TIMER"

This chapter gives an overview of the 16-bit input/output timer and explains the register

configuration and functions and the 16-bit input/output timer operation.

CHAPTER 13 "8/16-BIT UP/DOWN COUNTER/TIMER"

This chapter gives an overview of the 8/16-bit up/down counter/timer and explains the

iii

CHAPTER 14 "16-BIT RELOAD TIMER"

This chapter gives an overview of the 16-bit reload timer and explains the register

configuration and functions and the 16-bit reload timer operation.

CHAPTER 15 "8/16-BIT PPG TIMER"

This chapter gives an overview of the 8/16-bit PPG timer and explains the register

configuration and functions and the 8/16-bit PPG timer operation.

CHAPTER 16 "DTP/EXTERNAL INTERRUPT UNIT"

This chapter gives an overview of the DTP/external interrupt unit and explains the register

configuration and functions and the operations of the DTP/external interrupt unit.

CHAPTER 17 "8/10-BIT A/D CONVERTER"

This chapter gives an overview of the 8/10-bit A/D converter and explains the register

configuration and functions and the operations of the 8/10-bit A/D converter.

CHAPTER 18 "EXPANDED I/O SERIAL INTERFACE"

This chapter gives an overview of the expanded I/O serial interface and explains the register

configuration and functions and the operation of the expanded I/O serial interface.

CHAPTER 19 "UART"

This chapter gives an overview of the UART and explains the register configuration and

functions and the UART operations. It also gives precautions on using the UART and a

UART program example.

CHAPTER 20 "CHIP SELECTION FACILITY"

This chapter gives an overview of the chip selection facility and explains the register

configuration and functions and the operation of the chip selection facility.

CHAPTER 21 "ADDRESS MATCH DETECTION FUNCTION"

This chapter explains the address match detection function and its operation.

CHAPTER 22 "ROM MIRROR FUNCTION SELECTION MODULE"

This chapter explains the functions of the ROM mirror function selection module and the

CHAPTER 23 "2M/3M BIT FLASH MEMORY"

This chapter explains the functions and operation of the 2M/3M bit flash memory and the

operations for writing data to and erasing data from the flash memory.

CHAPTER 24 "EXAMPLES OF MB90F481B/MB90F482B SERIAL PROGRAMMING

CONNECTION"

This chapter shows an example of a serial programming connection using the AF220/AF210/

AF120/AF110 Flash Micro-computer Programmer by Yokogawa Digital Computer

Corporation.

CHAPTER 25 "PWC TIMER" (only for MB90485 series)

This chapter gives an overview of the PWC timer and explains the register configuration and

functions and the operation of the PWC timer.

CHAPTER 26 "μPG TIMER" (only for MB90485 series)

This chapter gives an overview of the μPG timer and explains the register configuration and

functions and the operation of the μPG timer.

CHAPTER 27 "I2C INTERFACE" (only for MB90485 series)

This chapter gives an overview of the I2C interface and explains the register configuration

and functions and the operation of the I2C interface.

APPENDIX

The appendix gives information about the following parts: the I/O map, interrupt vectors, and

list of instructions. It gives detailed information that could not be included in the main text

and reference material for programming.

• The contents of this document are subject to change without notice. Customers are advised to consult with FUJITSU sales

representatives before ordering.

• The information, such as descriptions of function and application circuit examples, in this document are presented solely for the

purpose of reference to show examples of operations and uses of FUJITSU semiconductor device; FUJITSU does not warrant

proper operation of the device with respect to use based on such information. When you develop equipment incorporating the

device based on such information, you must assume any responsibility arising out of such use of the information. FUJITSU

assumes no liability for any damages whatsoever arising out of the use of the information.

• Any information in this document, including descriptions of function and schematic diagrams, shall not be construed as license

of the use or exercise of any intellectual property right, such as patent right or copyright, or any other right of FUJITSU or any

third party or does FUJITSU warrant non-infringement of any third-party's intellectual property right or other right by using

such information. FUJITSU assumes no liability for any infringement of the intellectual property rights or other rights of third

parties which would result from the use of information contained herein.

• The products described in this document are designed, developed and manufactured as contemplated for general use, including

without limitation, ordinary industrial use, general office use, personal use, and household use, but are not designed, developed

and manufactured as contemplated (1) for use accompanying fatal risks or dangers that, unless extremely high safety is secured,

could have a serious effect to the public, and could lead directly to death, personal injury, severe physical damage or other loss

(i.e., nuclear reaction control in nuclear facility, aircraft flight control, air traffic control, mass transport control, medical life

support system, missile launch control in weapon system), or (2) for use requiring extremely high reliability (i.e., submersible

repeater and artificial satellite). Please note that FUJITSU will not be liable against you and/or any third party for any claims or

damages arising in connection with above-mentioned uses of the products.

• Any semiconductor devices have an inherent chance of failure. You must protect against injury, damage or loss from such

failures by incorporating safety design measures into your facility and equipment such as redundancy, fire protection, and

prevention of over-current levels and other abnormal operating conditions.

• If any products described in this document represent goods or technologies subject to certain restrictions on export under the

Foreign Exchange and Foreign Trade Law of Japan, the prior authorization by Japanese government will be required for export

of those products from Japan.

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